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Instructables is the Biggest How To and DIY community where people make and share inspiring, entertaining, and useful projects, recipes, and hacks.

Sudoku! Everything you need to know about this addictive puzzle. Come for the knowledge. Stay for the fun.

GameHouse has taken your favorite Sudoku games and turned them into online Sudoku games! That

How do you play Sudoku? This is the fun and easy way to learn. We provide excellent instruction, slide shows, and daily puzzles. Become a skilled player in no time.

wikiHow is a wiki based collaboration to build the world’s largest, highest quality how to manual. Our multilingual how to manual has free step-by-step instructions on how to do all types of things.

Provides Sudoku puzzles for printing, or to play online. Select a puzzle by difficulty level, time constraints, or simply print out a puzzle to take with you on a trip.

YouTube is a place to discover, watch, upload and share videos.

Play logic games in your browser.

Learn Sudoku - How to solve any Sudoku

Play Sudoku online from easy to evil. Web Sudoku also supplies Sudoku puzzles for newspapers, magazines, Sudoku books and websites.

FunBrain is the #1 site for online educational games for kids of all ages. (math, grammar, science, spelling, history)

Lots of information on Sudoku,